Senior Frontend Developer

1 week ago

Johannesburg, Gauteng, South Africa FROSTBYTE Full time R150 000 - R250 000 per year

Job Overview:

We are seeking a Senior Front-End Developer (STB / Decoder UI) with strong native JavaScript expertise and hands-on experience developing responsive, high-performance UIs for set-top box (STB) platforms and media devices. The ideal candidate has deep knowledge of JavaScript (ES6+), Angular, ReactJS,SolidJS, ReactJS, or LightningJS, and understands the challenges of building performant UIs for resource-constrained, embedded environments.

You will design and develop STB applications, launchers, and media-driven interfaces, collaborating closely with cross-functional teams to deliver scalable, maintainable, and visually compelling solutions. This role is perfect for someone who thrives at the intersection of front-end engineering and media technology.

Key Responsibilities:

  • Develop and design responsive, complex JavaScript-based UIs using AngularJS, ReactJS, and SolidJS.
  • Design and develop Lightning 2.0/3.0 UIs.
  • Create and maintain STB Applications/Launchers.
  • Apply design patterns to ensure scalable and maintainable code.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Troubleshoot and resolve performance issues.
  • Stay updated with the latest industry trends and technologies.

Required Experience:

  • Proven track record of 6+ years of experience in JavaScript-based software stack design, development, testing, tools, and life cycle management.
  • Demonstrable experience of Java and JavaScript principles and development techniques.
  • Knowledge of object-oriented principles and design patterns
  • Understanding of HTML5, CSS3 and Javascript
  • Knowledge of industry-wide best practices of processes, development methodologies and tools for development
  • Experience using JavaScript frameworks: SolidJS, React, or LightningJS

Educational Requirements:

  • Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field.
  • Any JavaScript Certification

Please note: Experience with ReactJS and AngularJS will serve as a foundation for a new framework called Lightning.

Working Model
: Hybrid

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